HUBBLE SPACE TELESCOPE DAILY REPORT #1384 PERIOD COVERED: 0000Z (UTC) 05/04/95 - 0000Z (UTC) 05/05/95 Daily Status Report as of 125/0000Z 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed WF/PC-2 5476 (Continuum Snapshots of 3CR Radio Galaxies) The WF/PC-2 was used to make snapshot images of radio galaxy 3C411.0 as part of a continuum survey and to study the galaxy's morphology. The observations were executed as scheduled, and no anomalies were noted. 1.2 Completed FOS/RD 5501 (The Structure of the Coma Cluster: A Search for Cool Absorbing Gas) The Faint Object spectrograph (Red Side) was used to make observations of the intergalactic medium within the Coma Cluster by studying the spectra in the line of sight from QSO-1258+2. They are looking for evidence of absorption from cool gas within the cluster. The observations were executed as scheduled, and no anomalies were noted. 1.3 Completed WF/PC-2 5370 (HST Medium-Deep Survey: Cycle 4 Medium, High Galactic Latitude) The WF/PC-2 was used in parallel with the prime science observations to make high galactic latitude observations as part of a medium-deep sky survey. The observations were completed as planned, and no problems were reported. 1.4 Completed GHRS/2 5466 (The Interaction Between Io and The Plasma Torus) The High Resolution Spectrograph (Side Two) was used to make Echelle spectrographic observations of the plasma torus which is a result of the interaction of the planet Jupiter and its moon Io. Of particular interest is the O II emission line at 2471 A0. The observations were completed and scheduled, and no anomalies were reported. 1.5 Completed FOS/BL 6146 (FOS Location of Spectra and Aperture - Part 2) The Faint Object Spectrograph (Blue Side) was used to conduct a test to determine the repeatability of positioning the filter-grating wheel. All observations were internal. A wave length calibration and a Dark image were also taken. All observations were executed as scheduled, and no anomalies were noted. 1.6 Completed FOS/RD 5125 (Velocity Dispersions in the Nuclei of Giant Ellipticals) The Faint Object Spectrograph (Red Side) was used with its small apertures to make observations of the giant elliptical galaxy NGC-4486 to map its stellar dispersion and rotation in the galaxy's central region. The observations were completed as planned, and no problems were reported. 1.7 Completed WF/PC-2 5369 (HST Medium-Deep Survey: Cycle 4 Medium, High Galactic Latitude) The WF/PC-2 made a series of observations of high latitude objects as part of a medium deep sky survey. The observations were taken in parallel with other prime science observations. The observations were completed as scheduled, and no anomalies were noted. 1.8 Completed WF/PC-2 5446 (The Nuclei of Nearby S0 and Spiral Galaxies: A PC Snapshot Imaging) The WF/PC-2 was used to make observations of the core region of galaxy NGC-4242 to provide statistics on the nuclear cusps, stellar condensations, and inner stellar disks and dust lanes. The observations were executed as scheduled, and no anomalies were noted. 1.9 Complete FOC/96 5185 (Magellanic Cloud Planetary Nebulae: Cycle 4) The Faint Object Camera (F/96) was used to make observations of the planetary nebula SMC-N5 which is located in the Small Magellanic cloud. The proposers plan to find it mass and age by using the information obtained from these observations and others made from the ground. The observations were completed as planned, and no problems were reported. 1.10 Completed WF/PC-2 5091 (GTO High Latitude Parallel Program: Cycle 4) The WF/PC-2 was used in parallel with the prime science observations to make high galactic latitude observations greater than +/-30 degrees. The observations were executed as scheduled, and no problems were reported. 2.0 FLIGHT OPERATIONS SUMMARY: 2.1 Guide Star Acquisitions: Scheduled Acquisitions : 7 Successful : 6 FGS#2 GS acquisition failed to CT at 125/0819Z due to search radius limit being exceeded. FGS#2 then dropped from acquisition procedure. CT achieved on FGS#1. Three subsequent re-acquisitions guided in CT. Attitude error negligible. Scheduled Reacquisitions : 7 Successful : 7 2.2 FHST Updates: Scheduled : 16 Successful : 16 2.3 Significant HSTARs: None 2.4 Operations Notes: The 13 associated FOC RTCS loads were not contained in the operational catalog with one of the NSSC-1 loads. The catalog was re-built by PASSOPS, and the NSSC-1 load and the RTCSs were successfully uplinked. HSTAR 5201 documented this procedural error. 3.0 SIGNIFICANT FORTHCOMING EVENTS: Nothing at this time. /DMH -END-